JPS5241456A - Method for treating waste water containing polyvinyl alcohol - Google Patents
Method for treating waste water containing polyvinyl alcoholInfo
- Publication number
- JPS5241456A JPS5241456A JP11782475A JP11782475A JPS5241456A JP S5241456 A JPS5241456 A JP S5241456A JP 11782475 A JP11782475 A JP 11782475A JP 11782475 A JP11782475 A JP 11782475A JP S5241456 A JPS5241456 A JP S5241456A
- Authority
- JP
- Japan
- Prior art keywords
- waste water
- polyvinyl alcohol
- water containing
- treating waste
- containing polyvinyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: To provide a method for effecting cohesion and separation for PVA efficiently for a shortened time period from the PVA containing waste water even if the pH level of the water is higher than8.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11782475A JPS5241456A (en) | 1975-09-29 | 1975-09-29 | Method for treating waste water containing polyvinyl alcohol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11782475A JPS5241456A (en) | 1975-09-29 | 1975-09-29 | Method for treating waste water containing polyvinyl alcohol |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5241456A true JPS5241456A (en) | 1977-03-31 |
Family
ID=14721146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11782475A Pending JPS5241456A (en) | 1975-09-29 | 1975-09-29 | Method for treating waste water containing polyvinyl alcohol |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5241456A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241045A (en) * | 1991-12-18 | 1993-08-31 | Hoechst Aktiengesellschaft | Process for the precipitation of aqueous plastics dispersions containing polyvinyl alcohol |
JPH0788478A (en) * | 1993-09-22 | 1995-04-04 | Kuraray Co Ltd | Wastewater treatment method |
-
1975
- 1975-09-29 JP JP11782475A patent/JPS5241456A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241045A (en) * | 1991-12-18 | 1993-08-31 | Hoechst Aktiengesellschaft | Process for the precipitation of aqueous plastics dispersions containing polyvinyl alcohol |
JPH0788478A (en) * | 1993-09-22 | 1995-04-04 | Kuraray Co Ltd | Wastewater treatment method |
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